int* twoSum(int* nums, int numsSize, int target){
    static int a[2]={0};
    
	for (int i = 0; i < numsSize - 1; i++){
		for (int j = i+1; j < numsSize; j++){
			if (nums[i] + nums[j] == target){
				a[0] = i;
				a[1] = j;
				return a;
			}
		}
	}
	return 0;
}